1 files changed, 96 insertions, 0 deletions
diff --git a/src/runtime/CL/gemm/CLGEMMDefaultTypeMidgard.cpp b/src/runtime/CL/gemm/CLGEMMDefaultTypeMidgard.cpp
new file mode 100644
index 0000000000..673038a8db
--- /dev/null
+++ b/src/runtime/CL/gemm/CLGEMMDefaultTypeMidgard.cpp
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2020-2021 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include "src/runtime/CL/gemm/CLGEMMDefaultTypeMidgard.h"
+
+#include "arm_compute/core/CL/CLHelpers.h"
+#include "arm_compute/core/CL/CLKernelLibrary.h"
+#include "arm_compute/core/GPUTarget.h"
+
+#include "src/gpu/cl/kernels/gemm/ClGemmHelpers.h"
+
+#include <map>
+#include <utility>
+
+namespace arm_compute
+{
+namespace cl_gemm
+{
+CLGEMMDefaultTypeMidgard::CLGEMMDefaultTypeMidgard(GPUTarget gpu) : ICLGEMMKernelSelection(gpu)
+{
+}
+
+CLGEMMKernelType CLGEMMDefaultTypeMidgard::select_kernel(const CLGEMMKernelSelectionParams &params)
+{
+    // _target could be used in the future to have a dedicated heuristic for each GPU IP
+    ARM_COMPUTE_UNUSED(_target);
+
+    using FunctionExecutorPtr = CLGEMMKernelType (CLGEMMDefaultTypeMidgard::*)(
+        unsigned int m, unsigned int n, unsigned int k, unsigned int b, bool is_rhs_constant);
+
+    // Configurations for Midgard architectures
+    static std::map<DataType, FunctionExecutorPtr> gemm_configs = {
+        {DataType::F32, &CLGEMMDefaultTypeMidgard::default_f32},
+        {DataType::F16, &CLGEMMDefaultTypeMidgard::default_f16},
+        {DataType::QASYMM8, &CLGEMMDefaultTypeMidgard::default_q8},
+        {DataType::QASYMM8_SIGNED, &CLGEMMDefaultTypeMidgard::default_q8},
+        {DataType::QSYMM8, &CLGEMMDefaultTypeMidgard::default_q8},
+        {DataType::QSYMM8_PER_CHANNEL, &CLGEMMDefaultTypeMidgard::default_q8}};
+
+    const DataType data_type = params.data_type;
+
+    if (gemm_configs.find(data_type) != gemm_configs.end())
+    {
+        return (this->*gemm_configs[data_type])(params.m, params.n, params.k, params.b, params.is_rhs_constant);
+    }
+
+    ARM_COMPUTE_ERROR("Not supported data type");
+}
+
+CLGEMMKernelType CLGEMMDefaultTypeMidgard::default_f32(
+    unsigned int m, unsigned int n, unsigned int k, unsigned int b, bool is_rhs_constant)
+{
+    ARM_COMPUTE_UNUSED(n, k, b);
+
+    // We reshape the matrices only if we do not have the vector-by-matrix case and we reshape the matrix B only once
+    return ((m != 1) && is_rhs_constant) ? CLGEMMKernelType::RESHAPED : CLGEMMKernelType::NATIVE;
+}
+
+CLGEMMKernelType CLGEMMDefaultTypeMidgard::default_f16(
+    unsigned int m, unsigned int n, unsigned int k, unsigned int b, bool is_rhs_constant)
+{
+    ARM_COMPUTE_UNUSED(n, k, b);
+
+    // We reshape the matrices only if we do not have the vector-by-matrix case and we reshape the matrix B only once
+    return ((m != 1) && is_rhs_constant) ? CLGEMMKernelType::RESHAPED : CLGEMMKernelType::NATIVE;
+}
+
+CLGEMMKernelType CLGEMMDefaultTypeMidgard::default_q8(
+    unsigned int m, unsigned int n, unsigned int k, unsigned int b, bool is_rhs_constant)
+{
+    ARM_COMPUTE_UNUSED(m, n, k, b, is_rhs_constant);
+
+    return CLGEMMKernelType::NATIVE;
+}
+} // namespace cl_gemm
+} // namespace arm_compute